chromium/third_party/blink/renderer/extensions/chromeos/event_target_chromeos_names.json5

{
  metadata: {
    namespace: "event_target_names",
    suffix: "ChromeOS",
  },
  // You don't need to specify ImplementedAs even though an interface name and
  // its C++ class name don't match.  You need to specify ImplementedAs only if
  // you'd like to change recorded names in ActivityLogger.
  data: [
  ]
}